2-Keto Zolpidem

Name: 2-Keto Zolpidem
Brand: Vaqora Chemicals
SKU: VQ-034762

About 2-Keto Zolpidem

Listed under CAS 400038-68-8, 2-Keto Zolpidem is an impurity of Zolpidem available from Vaqora Chemicals. Formula C19H19N3O2, molecular weight 321.4 g/mol. Its systematic (IUPAC) name is N,N-dimethyl-2-[6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridin-3-yl]-2-oxoacetamide. It is also known as Oxozolpidem.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Zolpidem to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2-Keto Zolpidem in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Zolpidem

View every impurity, metabolite and intermediate we list for Zolpidem.

Zolpidem impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Keto Zolpidem
Catalogue No.	VQ-034762
CAS Number	400038-68-8
IUPAC name	N,N-dimethyl-2-[6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridin-3-yl]-2-oxoacetamide
Molecular formula	C₁₉H₁₉N₃O₂
Molecular weight	321.4 g/mol
Exact mass	321.1477
Grade	Reference Standard
HSN code	38229090
InChIKey	WJEFEBYRIBQJRX-UHFFFAOYSA-N
SMILES	CC1=CC=C(C=C1)C2=C(N3C=C(C=CC3=N2)C)C(=O)C(=O)N(C)C
PubChem CID	9923131

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	0 / 3
TPSA	54.7 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2-Keto Zolpidem?

The CAS Registry Number of 2-Keto Zolpidem is 400038-68-8. It is also known as Oxozolpidem, N,N-Dimethyl-2-(6-methyl-2-p-tolylimidazo(1,2-a)pyridin-3-yl)-2-oxoacetamide, Imidazo(1,2-a)pyridine-3-acetamide, N,N,6-trimethyl-2-(4-methylphenyl)-alpha-oxo-.

What is the molecular formula and molecular weight of 2-Keto Zolpidem?

2-Keto Zolpidem has the molecular formula C19H19N3O2 and a molecular weight of 321.4 g/mol. Its IUPAC name is N,N-dimethyl-2-[6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridin-3-yl]-2-oxoacetamide.

What is 2-Keto Zolpidem used for?

2-Keto Zolpidem is supplied as a characterised reference material related to Zolpidem. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 2-Keto Zolpidem can I order?

We supply 2-Keto Zolpidem in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Keto Zolpidem?

Yes. Every lot of 2-Keto Zolpidem is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2-Keto Zolpidem be shipped internationally?

Yes. 2-Keto Zolpidem is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.